lexicon puzzle

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Across
  1. 2. the most famous italian dish
  2. 3. something that burns your hand
  3. 7. the study of languages
  4. 8. it happens when you sleep
  5. 10. another word for teacher
Down
  1. 1. a subject for nerds
  2. 4. the capital of great britain
  3. 5. the opposite of false
  4. 6. the place where books are stored
  5. 9. the final mark after an exam